Mathematics
27.07.2021 18:09
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5-2x 8+x En la expresión anterior. ¿cuál de las siguientes opciones representa el
5-2x<8+x
En la expresión anterior. ¿cuál de las siguientes opciones representa el valor de x ?
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Shaynele
4,4(39 marks)
a=-3456
b=-21/36
Step-by-step explanation:
(7/b)-36=(28/b)
(7/b)-(28/b)=36
7-28=36b
-21=36b
-21/36=b
Since you found one variable substitute it in to find the other variable
28/b=a/72
28/(-21/36)=a/72
28 * (36/-21)=a/72
-48=a/72
72* -48 = a
a=-3456
a=-3456
b=-21/36
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